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Emerson Fisher Brand R622-DFF LPG Regulator Low Pressure Propane
Gas Regulator
Fisher Type R622 second stage regulators are UL listed designed to
reduce the outlet pressure from a first-stage regulator in domestic
installations, commercial, and industrial applications. R622 used
on natural, manufactured gas, or LPG gas.
Features
Compact Design
High Capacity
Protective Inlet Screen
Internal Relief
Light Weight
Inlet and Outlet Pressure Gauge Taps
Specifications
Body Sizes and End Connection Styles
3/4" * 3/4" (DN 20* DN 20), NPT
Maximum Inlet Pressure
Operating: 10 psig
Outlet Pressure Range
9 to 13-inches w.c/ 22 to 32mbar
Pressure Registration
Internal
Temperature Capabilities
-20 to 160°F (-29 to 71°C)
NO. | Model | Type | Orifice | Spring | Setting Pressure | Inlet Size | Outlet Size |
1 | R622-BCF | 2nd stage | 7/32 | 9-13IN W.C | 11"W.C. | 1/2" | 1/2" |
2 | R622-BCC | 2nd stage | 7/32 | 6-9IN W.C | 7"W.C. | 1/2" | 1/2" |
3 | R622-BCG | 2nd stage | 7/32 | 13-20IN W.C | 14"W.C. | 1/2" | 1/2" |
4 | R622-CFF | 2nd stage | 7/32 | 9-13IN W.C | 11"W.C. | 1/2" | 3/4" |
5 | R622-DFF | 2nd stage | 7/32 | 9-13IN W.C | 11"W.C. | 3/4" | 3/4" |
6 | R622-DFG | 2nd stage | 7/32 | 13-20IN W.C | 14"W.C. | 3/4" | 3/4" |
7 | R622H-DGJ | High Pressure | 7/32 | 8-12 PSI | 10 PSI | 3/4" | 3/4" |
8 | R632-BCF | Two-stage | 7/32 | 9-13IN W.C | 11"W.C. | 1/4" | 1/2" |
9 | R632-CFF | Two-stage | 7/32 | 9-13IN W.C | 11"W.C. | 1/4" | 3/4" |
10 | R622-2 | Regulator | 1/8 | 5-7IN W.C | 6"W.C. | 1/2" | 1/2" |
11 | R622-4 | Regulator | 1/8 | 9-13IN W.C | 11"W.C. | 1/2" | 1/2" |
12 | R622-5 | Regulator | 1/8 | 13-20IN W.C | 16.7"W.C. | 1/2" | 1/2" |
13 | R622-7 | Regulator | 1/8 | 1-2.2 PSI | 2 PSI | 1/2" | 1/2" |
14 | R622-16 | Regulator | 1/8 | 5-7IN W.C | 6"W.C. | 1/2" | 1/2" |